| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| SN74AS21NP3 | Texas Instruments | Check for Price | AND Gate, AS Series, 2-Func, 4-Input, TTL, PDIP14 | SN74F21N vs SN74AS21NP3 |
| DM74AS21N/B+ | National Semiconductor Corporation | Check for Price | AND Gate, TTL, PDIP14 | SN74F21N vs DM74AS21N/B+ |
| SNC54AS21J | Texas Instruments | Check for Price | AND Gate, AS Series, 2-Func, 4-Input, TTL, CDIP14 | SN74F21N vs SNC54AS21J |
| DM74AS21N/B+ | Texas Instruments | Check for Price | AND Gate, TTL, PDIP14 | SN74F21N vs DM74AS21N/B+ |
| DM74AS21N | Fairchild Semiconductor Corporation | Check for Price | AND Gate, AS Series, 2-Func, 4-Input, TTL, PDIP14 | SN74F21N vs DM74AS21N |
| DM74AS21N/A+ | Texas Instruments | Check for Price | AND Gate, TTL, PDIP14 | SN74F21N vs DM74AS21N/A+ |
| SN74AS21NP1 | Texas Instruments | Check for Price | AND Gate, AS Series, 2-Func, 4-Input, TTL, PDIP14 | SN74F21N vs SN74AS21NP1 |
| 5962-8955401CX | Texas Instruments | Check for Price | AND Gate, F/FAST Series, 2-Func, 4-Input, TTL, CDIP14 | SN74F21N vs 5962-8955401CX |
| SN54AS21J-00 | Texas Instruments | Check for Price | AND Gate, AS Series, 2-Func, 4-Input, TTL, CDIP14 | SN74F21N vs SN54AS21J-00 |
| SN54AS21J | Texas Instruments | Check for Price | AND Gate, AS Series, 2-Func, 4-Input, TTL, CDIP14 | SN74F21N vs SN54AS21J |
Part Details for SN74F21N by Texas Instruments
Results Overview of SN74F21N by Texas Instruments
- Distributor Offerings: (10 listings)
- Number of FFF Equivalents: (10 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (10 options)
- CAD Models: (Available)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
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SN74F21N Information
SN74F21N by Texas Instruments is a Gate.
Gates are under the broader part category of Logic Components.
Digital logic governs the behavior of signals in electronic circuits, enabling complex decisions based on simple binary inputs (yes/no). Logic components perform operations from these signals. Read more about Logic Components on our Logic part category page.
Available Datasheets
| Part # | Manufacturer | Description | Datasheet |
|---|---|---|---|
| SN74F21N | Texas Instruments | Dual 4-input positive-AND gates 14-PDIP 0 to 70 |
Price & Stock for SN74F21N
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
296-33899-5-ND
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DigiKey | IC AND 2-CIR 4-IN 14-PDIP Min Qty: 1 Container: Tube |
952 Tube |
|
$0.6065 / $1.2700 | Buy Now |
|
DISTI #
595-SN74F21N
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Mouser Electronics | Logic Gates Dual 4-input Positiv e-AND Gates RoHS: Compliant | 1074 |
|
$0.6060 / $1.2700 | Buy Now |
|
DISTI #
86020387
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Verical | AND Gate 2-Element 4-IN 14-Pin PDIP Tube RoHS: Compliant Min Qty: 481 Package Multiple: 1 | Americas - 4322 |
|
$0.4843 / $0.7810 | Buy Now |
|
DISTI #
86023144
|
Verical | AND Gate 2-Element 4-IN 14-Pin PDIP Tube RoHS: Compliant Min Qty: 481 Package Multiple: 1 Date Code: 0701 | Americas - 1500 |
|
$0.4843 / $0.7810 | Buy Now |
|
DISTI #
86034411
|
Verical | AND Gate 2-Element 4-IN 14-Pin PDIP Tube RoHS: Compliant Min Qty: 481 Package Multiple: 1 Date Code: 1101 | Americas - 1125 |
|
$0.4843 / $0.7810 | Buy Now |
|
|
Quest Components | F/FAST SERIES, DUAL 4-INPUT AND GATE, PDIP14 | 568 |
|
$0.3300 / $0.8250 | Buy Now |
|
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Quest Components | F/FAST SERIES, DUAL 4-INPUT AND GATE, PDIP14 | 43 |
|
$0.5400 / $0.9000 | Buy Now |
|
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Quest Components | F/FAST SERIES, DUAL 4-INPUT AND GATE, PDIP14 | 15 |
|
$0.4125 / $0.4950 | Buy Now |
|
|
Quest Components | F/FAST SERIES, DUAL 4-INPUT AND GATE, PDIP14 | 8 |
|
$0.9800 / $1.2250 | Buy Now |
|
|
Rochester Electronics | AND Gate, F/FAST Series, 2-Func, 4-Input, TTL, PDIP14 RoHS: Compliant Status: Active Min Qty: 1 | 7222 |
|
$0.3874 / $0.6248 | Buy Now |
US Tariff Estimator: SN74F21N by Texas Instruments
Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.
SN74F21N CAD Models
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SN74F21N Part Data Attributes
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SN74F21N
Texas Instruments
Buy Now
Datasheet
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Compare Parts:
SN74F21N
Texas Instruments
AND Gate, F/FAST Series, 2-Func, 4-Input, TTL, PDIP14
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| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Part Package Code | DIP | |
| Package Description | Pdip-14 | |
| Pin Count | 14 | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.90 | |
| Family | F/Fast | |
| JESD-30 Code | R-PDIP-T14 | |
| JESD-609 Code | e4 | |
| Length | 19.305 Mm | |
| Load Capacitance (CL) | 50 Pf | |
| Logic IC Type | And Gate | |
| Max I(ol) | 0.02 A | |
| Number of Functions | 2 | |
| Number of Inputs | 4 | |
| Number of Terminals | 14 | |
| Operating Temperature-Max | 70 °C | |
| Operating Temperature-Min | ||
| Package Body Material | Plastic/Epoxy | |
| Package Code | DIP | |
| Package Equivalence Code | DIP14,.3 | |
| Package Shape | Rectangular | |
| Package Style | In-Line | |
| Packing Method | Tube | |
| Power Supply Current-Max (ICC) | 7.3 Ma | |
| Prop. Delay@Nom-Sup | 5.5 Ns | |
| Propagation Delay (tpd) | 5.5 Ns | |
| Qualification Status | Not Qualified | |
| Schmitt Trigger | No | |
| Seated Height-Max | 5.08 Mm | |
| Supply Voltage-Max (Vsup) | 5.5 V | |
| Supply Voltage-Min (Vsup) | 4.5 V | |
| Supply Voltage-Nom (Vsup) | 5 V | |
| Surface Mount | No | |
| Technology | Ttl | |
| Temperature Grade | Commercial | |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | |
| Terminal Form | Through-Hole | |
| Terminal Pitch | 2.54 Mm | |
| Terminal Position | Dual | |
| Width | 7.62 Mm |
Alternate Parts for SN74F21N
This table gives cross-reference parts and alternative options found for SN74F21N. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of SN74F21N, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
SN74F21N Frequently Asked Questions (FAQ)
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The maximum frequency of operation for the SN74F21N is typically around 100 MHz, but it can vary depending on the specific application and operating conditions.
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To ensure reliable operation in high-temperature environments, it's essential to follow proper thermal management practices, such as providing adequate heat sinking, using a thermally conductive package, and ensuring that the device is operated within its specified temperature range.
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Yes, the SN74F21N can be used in a 3.3V system, but it's essential to ensure that the input voltage levels are compatible with the device's input voltage thresholds. Additionally, the output voltage levels may need to be adjusted to ensure compatibility with 3.3V logic.
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To minimize EMI when using the SN74F21N, it's essential to follow proper PCB design practices, such as using a solid ground plane, minimizing trace lengths, and using shielding or filtering techniques to reduce electromagnetic radiation.
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The typical power consumption of the SN74F21N is around 20-30 mW, depending on the operating frequency and output loading. However, this value can vary depending on the specific application and operating conditions.